Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-511-5491
NSN 4820-01-511-5491 — Valve,Check
NIIN 01-511-5491 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 4820-01-511-5491 is the national stock number for a valve,check in federal supply class 4820 (Valves, Nonpowered). It cross-references to 7 manufacturer part numbers from 2 CAGE codes, including Hamilton Sundstrand Corporation, Naval Sea Systems Command; the primary is NV822168-1. The unit of issue is EA and the FLIS list price is $18,753.58.
The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 18, 2026 for $151,404 from Hamilton Sundstrand Corporation. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.
7
part numbers from 2 CAGEs
0
open solicitations, all agencies
1
government buy in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| NV822168-1 | 73030 | Hamilton Sundstrand Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| NV822201 FIND 26 | 73030 | Hamilton Sundstrand Corporation | 5 · Secondary reference | 2 · Fully interchangeable |
| NV822203 FIND 28 | 73030 | Hamilton Sundstrand Corporation | 5 · Secondary reference | 2 · Fully interchangeable |
| S9515-AL-MMA-010 7-28 ITEM 5 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 2 · Fully interchangeable |
| S9515-AL-MMA-010 7-36 ITEM 9 | 53711 | Naval Sea Systems Command | 5 · Secondary reference | 2 · Fully interchangeable |
| NV822201 | 73030 | Hamilton Sundstrand Corporation | D | 9 · Reference only |
| S9515-AL-MMA-010 | 53711 | Naval Sea Systems Command | D | 9 · Reference only |
Government demand
Nothing open right now. Last government buy Aug 18, 2026. Watch this NSN and we will email you when it is solicited.
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Hamilton Sundstrand Corporation 73030 | $151,404 | Dla | SPE4A125G0027 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.
Sellers with confirmed stock
No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on NV822168-1.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $18,753.58
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2026
Item characteristics
- End Item Identification
- VIRGINIA CLASS SUBMARINE
- Part Name Assigned By Controlling Agency
- VALVE AND ADAPTER ASSEMBLY
Related stock numbers
Other NSNs filed under the same part numbers.
- 01-511-0933 · Screw,Cap,Socket Head
- 01-511-2367 · Valve Assembly,Manifold
- 01-511-3303 · Coupling Half,Quick Disconnect
- 01-511-3522 · Spacer,Ring
- 01-511-3653 · Clamp,Hose
- 01-511-3725 · Filter Element,Fluid
- 01-511-3730 · Demineralizer,Water,Ion Exchange
- 01-511-5124 · Hose Assembly,Nonmetallic
About this page
An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.
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